package com.qf.controller;

import com.qf.pojo.Student;
import com.qf.service.StudentService;
import com.qf.service.impl.StudentServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

/**
 * Created by 54110 on 2021/7/5.
 */
@WebServlet("/findAll")
public class StudentController extends HttpServlet{



    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        StudentService studentService = new StudentServiceImpl();
        List<Student> studentList = studentService.findAll();
        //1.req中forward 请求转发
        //2.resp中是redirect重定向
        req.setAttribute("studentList",studentList);
        req.getRequestDispatcher("index.jsp").forward(req,resp);
    }



}
